net/bnxt: set maximum flow count

[dpdk.git] / drivers / net / bnxt / tf_ulp / bnxt_ulp.c

diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c
index 872c1ab..00e21fa 100644 (file)
--- a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c
+++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c
@@ -276,6 +276,38 @@ ulp_ctx_init(struct bnxt *bp,
        return rc;
 }
 
+/* The function to initialize ulp dparms with devargs */
+static int32_t
+ulp_dparms_init(struct bnxt *bp,
+               struct bnxt_ulp_context *ulp_ctx)
+{
+       struct bnxt_ulp_device_params *dparms;
+       uint32_t dev_id;
+
+       if (!bp->max_num_kflows)
+               return -EINVAL;
+
+       if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
+               BNXT_TF_DBG(DEBUG, "Failed to get device id\n");
+               return -EINVAL;
+       }
+
+       dparms = bnxt_ulp_device_params_get(dev_id);
+       if (!dparms) {
+               BNXT_TF_DBG(DEBUG, "Failed to get device parms\n");
+               return -EINVAL;
+       }
+
+       /* num_flows = max_num_kflows * 1024 */
+       dparms->num_flows = bp->max_num_kflows * 1024;
+       /* GFID =  2 * num_flows */
+       dparms->gfid_entries = dparms->num_flows * 2;
+       BNXT_TF_DBG(DEBUG, "Set the number of flows = %"PRIu64"\n",
+                   dparms->num_flows);
+
+       return 0;
+}
+
 static int32_t
 ulp_ctx_attach(struct bnxt_ulp_context *ulp_ctx,
               struct bnxt_ulp_session_state *session)
@@ -497,6 +529,9 @@ bnxt_ulp_init(struct bnxt *bp)
                goto jump_to_error;
        }
 
+       /* Initialize ulp dparms with values devargs passed */
+       rc = ulp_dparms_init(bp, bp->ulp_ctx);
+
        /* create the port database */
        rc = ulp_port_db_init(bp->ulp_ctx);
        if (rc) {